Had the unbelievers fought you they would have turned their backs and not found a protector or helper.
(और) अगर कुफ्फ़ार तुमसे लड़ते तो ज़रूर पीठ फेर कर भाग जाते फिर वह न (अपना) किसी को सरपरस्त ही पाते न मददगार